Remove all the blocks to make the composite number going out but keep the prime number. Click or tap the unused block to drop the composite numbers.
Mouse click Touch
Eg Tr
Drops
Popsi
Cake
Solit
Fz Zi
Snake
Littl
Zombi
Shoot
Crazy
Match
Tiny
Glide
Burni
Pimpl
Royal
Sweet
Squid
Risk
Coast
Dacia
Burge
Sea W
Kart
Baske
Stay
Eg Ca
Wrest
Idle
Slide
Magic
Green